2.1.2 Mma

A grade

{ 1, 2, 3, 6, 7, 8, 12, 13, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 50, 51, 52, 53, 54, 55, 58, 59, 60, 65, 68, 69, 70, 73, 74, 75 }

B grade

{ 11, 63, 64 }

C grade

{ 18, 19 }

F normal fail

{ 16, 17, 20 }

F(-1) timedout fail

{ 22, 23 }

F(-2) exception fail

{ }